[Smart Lock] Auto sign-in snackbar UI.

chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
index 7064085f1228185c6b57b0f80e03aa0706d421fe..aef8c528c2aa5e4dca1afea4b60dabf7b492ec20 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
@@ -97,6 +97,7 @@ import org.chromium.chrome.browser.share.ShareHelper;
 import org.chromium.chrome.browser.snackbar.LoFiBarPopupController;
 import org.chromium.chrome.browser.snackbar.SnackbarManager;
 import org.chromium.chrome.browser.snackbar.SnackbarManager.SnackbarManageable;
+import org.chromium.chrome.browser.snackbar.smartlockautosignin.AutoSigninSnackbarController;
 import org.chromium.chrome.browser.sync.ProfileSyncService;
 import org.chromium.chrome.browser.tab.EmptyTabObserver;
 import org.chromium.chrome.browser.tab.Tab;
@@ -195,6 +196,7 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
     private ProfileSyncService.SyncStateChangedListener mSyncStateChangedListener;
 
     private ActivityWindowAndroid mWindowAndroid;
+    private AutoSigninSnackbarController mAutoSigninSnackbarController;
     private ChromeFullscreenManager mFullscreenManager;
     private CompositorViewHolder mCompositorViewHolder;
     private ContextualSearchManager mContextualSearchManager;
@@ -477,11 +479,13 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
             @Override
             public void onHidden(Tab tab) {
                 mLoFiBarPopupController.dismissLoFiBar();
+                mAutoSigninSnackbarController.dismissAutoSigninToast();
             }
 
             @Override
             public void onDestroyed(Tab tab) {
                 mLoFiBarPopupController.dismissLoFiBar();
+                mAutoSigninSnackbarController.dismissAutoSigninToast();
             }
 
             @Override
@@ -512,6 +516,10 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
                         (ControlContainer) findViewById(R.id.control_container);
                 controlContainer.getToolbarResourceAdapter().invalidate(null);
             }
+
+            public void onSmartLockAutoSignIn(Object credential) {
+                mAutoSigninSnackbarController.show(credential);
+            }
         };
 
         if (mAssistStatusHandler != null) {
@@ -535,6 +543,8 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
         } else {
             ContextReporter.reportStatus(ContextReporter.STATUS_GSA_NOT_AVAILABLE);
         }
+        mAutoSigninSnackbarController =
+            new AutoSigninSnackbarController(this, getSnackbarManager());
         mCompositorViewHolder.resetFlags();
     }